Patent · US Expired

Multiple frame projector for TV viewing system

US4086836A · kind A · utility

4Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1977
Grant dateMay 2, 1978
Priority date
Expiry dateFeb 10, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/839
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photographic packaging system includes a monitoring system which permits the operator to compare frames of the film negative with prints which are being cut so as to assure that the proper prints will be packaged with the corresponding film negatives. The monitoring system includes a television camera and display and a view splitter which is positioned between the television camera and the film negatives. The view splitter splits the field of view of the television camera so that the camera views two separate frames.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.